• Impact of menstrual function on hormonal response to repeated bouts of intense exercise 

      Melin, Anna Katarina; Ritz, Christian; Faber, Jens; Skouby, Sven; Pingel, Jessica; Sundgot-Borgen, Jorunn; Sjödin, Anders; Tornberg, Åsa B (Peer reviewed; Journal article, 2019)
      Background: Strenous exercise stimulates the hypothalamic-pituitary (HP) axis in order to ensure homeostasis and promote anabolism. Furthermore, exercise stimulates a transient increase in the neurotrophin brain-derived ...
    • Physical health and symptoms of relative energy deficiency in female fitness athletes 

      Mathisen, Therese Fostervold; Heia, Josefine; Raustøl, Marius Løvic; Sandeggen, Mari; Fjellestad, Ingrid; Sundgot-Borgen, Jorunn (Peer reviewed; Journal article, 2019)
      Introduction: Competing in aesthetic sports increases the risk of low energy availability and associated health impairments. Fitness physique sport is a popular, but understudied aesthetic sport. We evaluated health and ...
    • Within-day energy deficiency and reproductive function in female endurance athletes 

      Fahrenholtz, Ida Lysdahl; Sjödin, Anders; Benardot, Dan; Tornberg, Åsa; Skouby, Sven; Faber, Jens; Sundgot-Borgen, Jorunn; Melin, Anna (Journal article; Peer reviewed, 2017)
      We aimed to estimate and compare within-day energy balance (WDEB) in athletes with eumenorrhea and menstrual dysfunction (MD) with similar 24-hour energy availability/energy balance (EA/EB). Furthermore, to investigate ...